US Patent 7315663 Electronically controlled photonic crystal optical switch

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Patent Citations Received

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US Patent 12027150 Beaming sound waves using phononic crystals

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Patent Inventor Names

Wei Wu0

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Patent abstract

Various embodiments of the present invention are directed to photonic crystal switches. In one embodiment, a photonic crystal switch a photonic crystal switch includes a photonic-crystal-based light transmission layer that outputs an incident light beam in a selected, output direction. The photonic crystal switch may include two or more electrical contacts, positioned relative to the light transmission layer, to which a voltage is applied to select the output direction of the light beam.

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=073156630

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